Southwest® flights from St. Louis to Charlotte from $99

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Low fares from St. Louis to Charlotte

$

St. Louis (STL)to

Charlotte (CLT)
Depart: 10/20/2026

One-way

Basic

From
$99
Seen: 13 hrs ago

St. Louis (STL)to

Charlotte (CLT)
Depart: 11/11/2026

One-way

Basic

From
$99
Seen: 13 hrs ago

St. Louis (STL)to

Charlotte (CLT)
Depart: 10/26/2026

One-way

Basic

From
$99
Seen: 14 hrs ago

St. Louis (STL)to

Charlotte (CLT)
Depart: 11/19/2026

One-way

Basic

From
$99
Seen: 7 hrs ago

St. Louis (STL)to

Charlotte (CLT)
Depart: 10/29/2026

One-way

Basic

From
$99
Seen: 6 hrs ago

St. Louis (STL)to

Charlotte (CLT)
Depart: 10/05/2026

One-way

Basic

From
$99
Seen: 6 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

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Explore flights from St. Louis to Charlotte

Sep 2026
From$200*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$99*
Seen: 17 hrs ago
One Way/Basic
Nov 2026
From$99*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $99
cmp-daily-histogram-bars-legend-max-price-aria-label $277
Displaying fares for September-2026
  • STL–CLT, 09/11/2026: From $277
    11

    Fri

    SEP

  • STL–CLT, 09/12/2026: From $243
    12

    Sat

  • STL–CLT, 09/13/2026: From $277
    13

    Sun

  • STL–CLT, 09/14/2026: From $277
    14

    Mon

  • STL–CLT, 09/15/2026: From $243
    15

    Tue

  • STL–CLT, 09/16/2026: From $253
    16

    Wed

  • STL–CLT, 09/17/2026: From $277
    17

    Thu

  • STL–CLT, 09/18/2026: From $277
    18

    Fri

  • STL–CLT, 09/19/2026: From $243
    19

    Sat

  • STL–CLT, 09/20/2026: From $277
    20

    Sun

  • STL–CLT, 09/21/2026: From $277
    21

    Mon

  • STL–CLT, 09/22/2026: From $243
    22

    Tue

  • STL–CLT, 09/23/2026: From $243
    23

    Wed

  • STL–CLT, 09/24/2026: From $274
    24

    Thu

  • STL–CLT: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

  • STL–CLT, 09/26/2026: From $210
    26

    Sat

  • STL–CLT, 09/27/2026: From $220
    27

    Sun

  • STL–CLT, 09/28/2026: From $200
    28

    Mon

  • STL–CLT, 09/29/2026: From $210
    29

    Tue

  • STL–CLT, 09/30/2026: From $210
    30

    Wed

  • STL–CLT, 10/01/2026: From $190
    01

    Thu

    OCT

  • STL–CLT, 10/02/2026: From $138
    02

    Fri

  • STL–CLT, 10/03/2026: From $109
    03

    Sat

  • STL–CLT, 10/04/2026: From $190
    04

    Sun

  • STL–CLT, 10/05/2026: From $99
    05

    Mon

  • STL–CLT, 10/06/2026: From $99
    06

    Tue

  • STL–CLT, 10/07/2026: From $109
    07

    Wed

  • STL–CLT: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • STL–CLT, 10/09/2026: From $138
    09

    Fri

  • STL–CLT, 10/10/2026: From $163
    10

    Sat

    • Range$99-$277

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Lambert-St Louis Int'l Airport
    Arriving at:
    Douglas Airport
    Average flight time:
    1 hour 50 minutes
    Distance:
    575 miles

    Route Information

    114† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Sunday

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    The average flight time from St. Louis to Charlotte is 1 hour 50 minutes.
    There are 114 weekly flights from St. Louis to Charlotte on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to Charlotte once per day from Monday through Friday.
    Yes, Southwest flies nonstop from St. Louis to Charlotte once per day on Sundays.
    To find the lowest fares by day and time to fly St. Louis to Charlotte with Southwest, check out our Low Fare Calendar.
    You can rent a car at Douglas Airport book yours with your flight.
    Yes! Flights from St. Louis to Charlotte—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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